... surface treatment:zinc, chrome plate 3)material:auminum,steel,SS, OEM/ODM Professional manufacturerwe offer our OEM ... Metal stamping,casting,machining,injection plastic processing service for customer.manufacturing products as per customer's drawing ... design, fabricationPrecision machining:CNC,NC,MillingFinish: powder coating, painting, plating, anodizeAssemblingISO9001 certification,BV certifications